diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/rand/rand_eng.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/rand/rand_eng.c | 143 |
1 files changed, 68 insertions, 75 deletions
diff --git a/Cryptlib/OpenSSL/crypto/rand/rand_eng.c b/Cryptlib/OpenSSL/crypto/rand/rand_eng.c index 1669cef4..c7fe2f0c 100644 --- a/Cryptlib/OpenSSL/crypto/rand/rand_eng.c +++ b/Cryptlib/OpenSSL/crypto/rand/rand_eng.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -62,91 +62,84 @@ #include "rand_lcl.h" #include <openssl/rand.h> #ifdef OPENSSL_FIPS -#include <openssl/fips.h> -#include <openssl/fips_rand.h> +# include <openssl/fips.h> +# include <openssl/fips_rand.h> #endif #ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> +# include <openssl/engine.h> #endif #if defined(OPENSSL_FIPS) && !defined(OPENSSL_NO_ENGINE) /* non-NULL if default_RAND_meth is ENGINE-provided */ -static ENGINE *funct_ref =NULL; +static ENGINE *funct_ref = NULL; -int eng_RAND_set_rand_method(const RAND_METHOD *meth, const RAND_METHOD **pmeth) - { - if(funct_ref) - { - ENGINE_finish(funct_ref); - funct_ref = NULL; - } - *pmeth = meth; - return 1; - } +int eng_RAND_set_rand_method(const RAND_METHOD *meth, + const RAND_METHOD **pmeth) +{ + if (funct_ref) { + ENGINE_finish(funct_ref); + funct_ref = NULL; + } + *pmeth = meth; + return 1; +} const RAND_METHOD *eng_RAND_get_rand_method(const RAND_METHOD **pmeth) - { - if (!*pmeth) - { - ENGINE *e = ENGINE_get_default_RAND(); - if(e) - { - *pmeth = ENGINE_get_RAND(e); - if(!*pmeth) - { - ENGINE_finish(e); - e = NULL; - } - } - if(e) - funct_ref = e; - else - if(FIPS_mode()) - *pmeth=FIPS_rand_method(); - else - *pmeth = RAND_SSLeay(); - } +{ + if (!*pmeth) { + ENGINE *e = ENGINE_get_default_RAND(); + if (e) { + *pmeth = ENGINE_get_RAND(e); + if (!*pmeth) { + ENGINE_finish(e); + e = NULL; + } + } + if (e) + funct_ref = e; + else if (FIPS_mode()) + *pmeth = FIPS_rand_method(); + else + *pmeth = RAND_SSLeay(); + } - if(FIPS_mode() - && *pmeth != FIPS_rand_check()) - { - RANDerr(RAND_F_ENG_RAND_GET_RAND_METHOD,RAND_R_NON_FIPS_METHOD); - return 0; - } + if (FIPS_mode() + && *pmeth != FIPS_rand_check()) { + RANDerr(RAND_F_ENG_RAND_GET_RAND_METHOD, RAND_R_NON_FIPS_METHOD); + return 0; + } - return *pmeth; - } + return *pmeth; +} int RAND_set_rand_engine(ENGINE *engine) - { - const RAND_METHOD *tmp_meth = NULL; - if(engine) - { - if(!ENGINE_init(engine)) - return 0; - tmp_meth = ENGINE_get_RAND(engine); - if(!tmp_meth) - { - ENGINE_finish(engine); - return 0; - } - } - /* This function releases any prior ENGINE so call it first */ - RAND_set_rand_method(tmp_meth); - funct_ref = engine; - return 1; - } +{ + const RAND_METHOD *tmp_meth = NULL; + if (engine) { + if (!ENGINE_init(engine)) + return 0; + tmp_meth = ENGINE_get_RAND(engine); + if (!tmp_meth) { + ENGINE_finish(engine); + return 0; + } + } + /* This function releases any prior ENGINE so call it first */ + RAND_set_rand_method(tmp_meth); + funct_ref = engine; + return 1; +} void int_RAND_init_engine_callbacks(void) - { - static int done = 0; - if (done) - return; - int_RAND_set_callbacks(eng_RAND_set_rand_method, - eng_RAND_get_rand_method); - done = 1; - } +{ + static int done = 0; + if (done) + return; + int_RAND_set_callbacks(eng_RAND_set_rand_method, + eng_RAND_get_rand_method); + done = 1; +} #endif |